Protective cap for a toothbrush



FIG. 1 is a perspective view of the protective cap for a toothbrushembodying the design of the present invention.

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of environment is for illustrative purposes onlyand forms no part of the claimed design.

The ornamental design for a protective cap for a toothbrush, as shownand described.